A083188 - OEIS

%I #7 Dec 05 2013 19:56:14

%S 2,3,7,5,17,11,19,13,59,23,83,29,31,37,41,43,103,47,293,53,409,61,109,

%T 67,463,71,97,73,127,79,661,89,181,101,419,107,547,113,149,131,757,

%U 137,281,139,359,151,571,157,521,163,211,167,179,173,197,191,461,193,853

%N Lexicographically earliest sequence of distinct primes with the property that for all n >= 1, the concatenation of a(n), a(n+1), ..., a(2n-1) is a prime.

%e 2, 37, 7517 etc. are primes.

%Y Cf. A083189.

%K base,nonn

%O 1,1

%A _Amarnath Murthy_, Apr 27 2003

%E Definition corrected by _N. J. A. Sloane_, Jan 02 2009 and again by Franklin T. Adams-Watters, Jan 04 2009

%E Extended by _Ray Chandler_, Jan 04 2009